The article "Macroeconomics in Retrospect: The Selected Essays of David Laidler" explores various historical perspectives on monetary economics. It discusses key figures like Adam Smith, Alfred Marshall, and Thomas Tooke, as well as concepts such as the lender of last resort and liquidity preference theory. The research delves into the development of modern macroeconomics, including the shift from bimetallism to monetarism and the emergence of the Phillips Curve as a policy tool. Overall, the article highlights the importance of understanding the history of economic thought in shaping current macroeconomic theories and practices.